/Engine/Plugins/Runtime/GeometryProcessing/Source/DynamicMesh/Public/Parameterization/MeshPlanarSymmetry.h
Given a Mesh, an AABBTree, and a Symmetry Plane/Frame, detect any pairs of vertices with planar/mirror-symmetry relationships, as well as "on plane" vertices
false if any non-on-plane vertex fails to find a match.
bool Initialize ( [FDynamicMesh3](API\Runtime\GeometryCore\DynamicMesh\FDynamicMesh3) * Mesh, [FDynamicMeshAABBTree3](API\Runtime\GeometryCore\DynamicMesh\FDynamicMeshAABBTree3) * Spatial, [FFrame3d](API\Runtime\GeometryCore\FFrame3d_1) SymmetryFrameIn )